While in brush or stealthed, Rengar gains bonus attack range and his attacks cause him to leap at his target. This bonus lasts for ~0.5 second upon exiting brush or stealth. This will happen regardless of whether or not his target has sight of him, and has no internal cooldown.

Active: Rengar throws a bola at his target, slowing it for 2.5 seconds. The slow decays over the duration.No cost: Active - Ferocity Bonus: Bola Strike deals 50-340 (+0.7 attack damage) and roots his target for 1.75 seconds. The slow is applied in full after the rooting, and decays over the remaining 1.5 seconds.Cost: 5 Ferocity

Active: Rengar activates his predatory instincts, stealthing himself after 1 second and revealing all enemy Champions in a large radius around him. He gains 15% bonus movement speed when moving towards enemy champions. After breaking stealth, Rengar gains +25/35/45% movement speed and generates 1 Ferocity per second for 5 seconds. Lasts 7 seconds or until he uses an ability. Rengar's stealth is delayed by 1 second(up to 3 seconds max), every time he receives damage before entering stealth.